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Dive into the research topics where Abdou A. El-Sayed is active.

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Featured researches published by Abdou A. El-Sayed.


Journal Fur Praktische Chemie-chemiker-zeitung | 1976

2,3,5,6-Tetrahydro-5,6-diphenyl-imidazo[2,1-b] thiazol-3-one

Mohamed I. Ali; Abdou A. El-Sayed; Hamdy A. Hammouda


Journal of Organic Chemistry | 1972

Synthesis and reactions of 2-alkylthio-s-triazolo[1,5-b]isoquinolin-5(10H)-ones

Mohamed I. Ali; Abdou A. El-Sayed; Abd-Elsamei M. Abd-Elfattah


Journal Fur Praktische Chemie-chemiker-zeitung | 1974

Reactions with 6‐Substituted 2,3‐Dihydro‐7H‐thiazolo[3,2‐b]as‐triazine‐3,7‐diones

Mohamed I. Ali; Abdou A. El-Sayed; Hamdi A. Hammouda


Bulletin of the Chemical Society of Japan | 1973

A New Route for the Preparation of Pyrazolo[4,3-c]pyridines

Abdou A. El-Sayed; Masaki Ohta


Bulletin of the Chemical Society of Japan | 1973

Synthesis of Pyrazole Derivatives Using 1-Benzoyl-1-phenylhydrazine

Abdou A. El-Sayed; Masaki Ohta


Journal Fur Praktische Chemie-chemiker-zeitung | 1971

Reactivity of the Methylene Group and cleavage of S‐alkyl groups in 1‐alkylmercapto‐3(4H)‐isoquinolone derivatives

A. F. A. Shalaby; Abdou A. El-Sayed; H. A. Daboun


European Journal of Organic Chemistry | 1970

Reaktionen mit 1-Thioxo-1.2.3.4-tetrahydro-isochinolinon-(3)

Ahmed Mustafa; Mohamed I. Ali; Abdou A. El-Sayed


European Journal of Organic Chemistry | 1970

Reaktionen mit 5.6-Dihydro-benzimidazo[2.1 -a]isochinolinon-(6)

Ahmed Mustafa; Mohamed I. Ali; Abdou A. El-Sayed


ChemInform | 1977

REACTIONS WITH 1-ALKYLINDOLE-2-CARBOXY-3-ACETIC ACID ANHYDRIDES

Mohamed I. Ali; Abdou A. El-Sayed; Abd-Elsamei M. Abd-Elfattah; A. M. El-Reedy


Journal Fur Praktische Chemie-chemiker-zeitung | 1973

Reactions with 2-Oxo-4-thioxo-1,2,3,4-tetrahydrobenzo[f]isoquinoline and 1,2,3,4-tetrahydro-benzo[f]-isoquinoline-2,4-dione

Mohamed I. Ali; Abdou A. El-Sayed; Hamdy A. Hammouda

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Masaki Ohta

Tokyo Institute of Technology

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